SCSI defines a status code for when a thin-provisioned LUNs would exceed the allocated space, map ENOSPC to it.
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- hw/scsi/scsi-bus.c | 5 +++++ hw/scsi/scsi-disk.c | 3 +++ include/hw/scsi/scsi.h | 2 ++ 3 files changed, 10 insertions(+) diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 50b89ad..054a7d4 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1367,6 +1367,11 @@ const struct SCSISense sense_code_WRITE_PROTECTED = { .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x00 }; +/* Data Protection, Space Allocation Failed Write Protect */ +const struct SCSISense sense_code_SPACE_ALLOC_FAILED = { + .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x07 +}; + /* * scsi_build_sense * diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index b4fadd2..d614148 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -428,6 +428,9 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error) case EINVAL: scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); break; + case ENOSPC: + scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED)); + break; default: scsi_check_condition(r, SENSE_CODE(IO_ERROR)); break; diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index ca66454..e5fc39d 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -223,6 +223,8 @@ extern const struct SCSISense sense_code_REPORTED_LUNS_CHANGED; extern const struct SCSISense sense_code_DEVICE_INTERNAL_RESET; /* Data Protection, Write Protected */ extern const struct SCSISense sense_code_WRITE_PROTECTED; +/* Data Protection, Space Allocation Failed Write Protect */ +extern const struct SCSISense sense_code_SPACE_ALLOC_FAILED; #define SENSE_CODE(x) sense_code_ ## x -- 1.8.5.3